<?php
function TranslitIt($str) 
{
	if(preg_match('/[^A-Za-z0-9_\-]/', $str)){
		$tr = array(
			"А"=>"a","Б"=>"b","В"=>"v","Г"=>"g",
			"Д"=>"d","Е"=>"e","Ж"=>"j","З"=>"z","И"=>"i","І"=>"i","ї"=>"i",
			"Й"=>"y","К"=>"k","Л"=>"l","М"=>"m","Н"=>"n",
			"О"=>"o","П"=>"p","Р"=>"r","С"=>"s","Т"=>"t",
			"У"=>"u","Ф"=>"f","Х"=>"h","Ц"=>"ts","Ч"=>"ch",
			"Ш"=>"sh","Щ"=>"sch","Ъ"=>"","Ы"=>"yi","Ь"=>"",
			"Э"=>"e","Ю"=>"yu","Я"=>"ya","а"=>"a","б"=>"b",
			"в"=>"v","г"=>"g","д"=>"d","е"=>"e","ж"=>"j",
			"з"=>"z","и"=>"i","і"=>"i","ї"=>"i","й"=>"y","к"=>"k","л"=>"l",
			"м"=>"m","н"=>"n","о"=>"o","п"=>"p","р"=>"r",
			"с"=>"s","т"=>"t","у"=>"u","ф"=>"f","х"=>"h",
			"ц"=>"ts","ч"=>"ch","ш"=>"sh","щ"=>"sch","ъ"=>"y",
			"ы"=>"yi","ь"=>"","э"=>"e","ю"=>"yu","я"=>"ya", 
			" "=> "_", "."=> "", "/"=> "_"
		);
		return preg_replace('/[^A-Za-z0-9_\-]/', '', strtr($str,$tr));
	}else{
		return $str;
	}
}
#$urlstr = translitIt($urlstr);
#echo $urlstr;
#echo"\n";
